Johannsen, Albert, author
University of Chicago Press, 1937
Buku Teks
Johannsen, Albert, author
University of Chicago Press, 1938
Buku Teks
Simpson, George Gaylord
Scientific American Books , 1983
Buku Teks
Johnstone, Sydney J. (Sydney James), author
John Wiley & Sons, 1961
Buku Teks
Marshall, C. Edmund
Academic Press, 1964
Buku Teks